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    console.log('5 / 2 = ', 5 / 2);
    console.log('5 % 2 = ', 5 % 2);

    console.log('5 ** 2 = ', 5 ** 2);
    console.log('2 ** 10 = ', 2 ** 10);

    console.log(1 + (2 / 3) * ((4 % 2) + 2));

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